40531 50 | + | 60 | + | 653 25 | + | 1 100 | X | + | 3711 100 | + | 1 5000 | X | + | 5603 100 | + | 1 2000 | X | + | 267 5000 | = | X |
| 方程左边 = | 24747 25 | + | 641 10000 | X |
24747 25 | + | 641 10000 | X | = | X |
641 10000 | X | − | X | = | - | 24747 25 |
| - | 9359 10000 | X | = | - | 24747 25 |
24747 25 | = | 9359 10000 | X |
9359 10000 | X | = | 24747 25 |
| X | = | 24747 25 | ÷ | 9359 10000 |
| = | 24747 25 | × | 10000 9359 |
| = | 24747 | × | 400 9359 |
| X | = | 9898800 9359 |
| X | = | 1057.677102 |